<?php

/**
 * This is the model class for table "comments".
 *
 * The followings are the available columns in table 'comments':
 * @property integer $id
 * @property integer $category_id
 * @property integer $post_id
 * @property string $user
 * @property string $text
 * @property integer $status
 * @property string $date
 */
class Comments extends CActiveRecord {

    /**
     * @return string the associated database table name
     */
    public function tableName() {
        return 'comments';
    }

    /**
     * @return array validation rules for model attributes.
     */
    public function rules() {
        // NOTE: you should only define rules for those attributes that
        // will receive user inputs.
        return array(
            array('category_id, post_id, user, text, date', 'required'),
            array('category_id, post_id, status', 'numerical', 'integerOnly' => true),
            array('user', 'length', 'max' => 50),
            // The following rule is used by search().
            // @todo Please remove those attributes that should not be searched.
            array('id, category_id, post_id, user, text, status, date', 'safe', 'on' => 'search'),
        );
    }

    /**
     * @return array relational rules.
     */
    public function relations() {
        // NOTE: you may need to adjust the relation name and the related
        // class name for the relations automatically generated below.
        return array(
            'category' => array(self::BELONGS_TO, 'CategoryComments', 'category_id'),
        );
    }

    /**
     * @return array customized attribute labels (name=>label)
     */
    public function attributeLabels() {
        return array(
            'id' => 'ID',
            'category_id' => 'Категория',
            'post_id' => 'Post',
            'user' => 'Пользователь',
            'text' => 'Текст комментария',
            'status' => 'Статус',
            'date' => 'Дата',
        );
    }

    /**
     * Retrieves a list of models based on the current search/filter conditions.
     *
     * Typical usecase:
     * - Initialize the model fields with values from filter form.
     * - Execute this method to get CActiveDataProvider instance which will filter
     * models according to data in model fields.
     * - Pass data provider to CGridView, CListView or any similar widget.
     *
     * @return CActiveDataProvider the data provider that can return the models
     * based on the search/filter conditions.
     */
    public function search() {
        // @todo Please modify the following code to remove attributes that should not be searched.

        $criteria = new CDbCriteria;

        $criteria->compare('id', $this->id);
        $criteria->compare('category_id', $this->category_id);
        $criteria->compare('post_id', $this->post_id);
        $criteria->compare('user', $this->user, true);
        $criteria->compare('text', $this->text, true);
        $criteria->compare('status', $this->status);
        $criteria->compare('date', $this->date, true);

        return new CActiveDataProvider($this, array(
            'criteria' => $criteria,
        ));
    }

    /**
     * Returns the static model of the specified AR class.
     * Please note that you should have this exact method in all your CActiveRecord descendants!
     * @param string $className active record class name.
     * @return Comments the static model class
     */
    public static function model($className = __CLASS__) {
        return parent::model($className);
    }

    public static function getComments($category_id, $post_id) {
        $criteria = new CDbCriteria;
        $criteria->select = 'user, text, date';  // выбираем только поле 'id,title'
        //$criteria->condition='category_id=:category_id';
        $criteria->addCondition('category_id=:category_id');
        $criteria->addCondition('post_id=:post_id');
        $criteria->addCondition('status=:status');
        $criteria->params = array(':category_id' => $category_id, ':post_id' => $post_id, 'status' => 1);
        $criteria->order = 'id DESC';

        $model = Comments::model()->findAll($criteria);
        return $model;
    }

}
